Respuesta :
Hi!
Mechanical advantage is defined as the ratio of force produced by an object to the force that is applied to it.
In our case, this would be the ratio of the force applied by the claw hammer on the nail to the force Joel applies to the claw hammer, which is
160:40 or 4:1
So the mechanical advantage of the hammer is four.
Hope this helps!
Answer: The mechanical advantage of the hammer in 4.
Hope this helps! Have a great day!! :D
-Maggie <3